Linux Kernel 2.6.30 'tun_chr_pool()' NULL Pointer Dereference Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/35724/info The Linux kernel is prone to a local NULL-pointer dereference vulnerability. A local attacker can exploit this issue to execute arbitrary code with superuser privileges or crash an affected kernel, denying...

Linux Kernel tun_chr_pool()函数空指针引用漏洞

BUGTRAQ ID: 35724 CVECAN ID: CVE-2009-1894 Linux Kernel是开放源码操作系统Linux所使用的内核。 Linux Kernel的drivers/net/tun.c文件中的tunchrpoll函数存在空指针引用错误： int fd; struct pollfd pfd; fd = open"/dev/net/tun", ORDWR; pfd.fd = fd; pfd.events = POLLIN | POLLOUT; poll&pfd, 1, 0;...